<%@ page language="java" import="java.util.*" pageEncoding="UTF-8" %>
<%@taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<c:set var="contextpath" value="${pageContext.request.contextPath}"></c:set>
<div class="col-sm-3 col-md-2 sidebar">
    <ul class="nav nav-sidebar">
        <li class="active"><a href="#">概述 <span class="sr-only">(current)</span></a></li>
        <li><a href="${contextpath}/homepage?type=add">Reports</a></li>
        <li><a href="${contextpath}/homepage?type=all">用户列表</a></li>
        <li><a href="#">Export</a></li>
    </ul>
</div>